Average Error: 0.0 → 0.0
Time: 5.0s
Precision: 64
\[{x}^{4} - {y}^{4}\]
↓
\[{x}^{4} - {y}^{4}\]
{x}^{4} - {y}^{4}
↓
{x}^{4} - {y}^{4}
double f(double x, double y) {
        double r16783 = x;
        double r16784 = 4.0;
        double r16785 = pow(r16783, r16784);
        double r16786 = y;
        double r16787 = pow(r16786, r16784);
        double r16788 = r16785 - r16787;
        return r16788;
}
↓
double f(double x, double y) {
        double r16789 = x;
        double r16790 = 4.0;
        double r16791 = pow(r16789, r16790);
        double r16792 = y;
        double r16793 = pow(r16792, r16790);
        double r16794 = r16791 - r16793;
        return r16794;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[{x}^{4} - {y}^{4}\]

  2. Final simplification0.0

    \[\leadsto {x}^{4} - {y}^{4}\]

Reproduce

herbie shell --seed 2020042 
(FPCore (x y)
  :name "Radioactive exchange between two surfaces"
  :precision binary64
  (- (pow x 4) (pow y 4)))